/**
 * Copyright 2006 the original author or authors.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.javaeedev.midp.gtalk.jabber;

/**
 * Listener for jabber events.
 * 
 * @author Michael Liao (askxuefeng@gmail.com)
 */
public interface EventListener {

    void connectionEstablished();

    void connectionClosed();

    void connectionError(String err);

    void messageReceived(String email, String message);

    void messageError(String id);

    void friendFound(String email, String name);

    void friendStateChanged(String email, int state);

}
